More InformationLearn the 11 physical signs that most often signal a trap; what to do and what not to do if one is suspected or found and how to safely search a building, outdoor site or vehicle. Covers 90 booby traps, including fragmentation grenades, acid traps, punji sticks, electrical circuit traps, mines, motion detector switches and more. WARNING: Not to be used as a substitue for official EOD training. For academic study only.